9.8Critical
CVE-2025-6704
Description
An arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to pre-auth remote code execution, if a specific configuration of SPX is enabled in combination with the firewall running in High Availability (HA) mode.
Weakness (CWE):
CWE-78
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| sophos | firewall firmware | < 21.0.2 | |
| Sophos | Sophos Firewall | < 21.0 MR2 (21.0.2) |
References and patches
CPE matches (NVD) (1)
cpe:2.3:o:sophos:firewall_firmware:*:*:*:*:*:*:*:*< 21.0.2